Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664561 | Technique to discriminate against ambient and scattered laser light in Raman spectrometry | Philip Varghese | 2017-05-30 |
| 8675191 | Superior analyzer for raman spectra with high acceptance cone, resolution, transmission, quantum efficiency, and strong background reduction | Philip Varghese, Jacek Borysow | 2014-03-18 |
| 8384894 | Superior analyzer for raman spectra with high acceptance cone, resolution, transmission, and quantum efficiency, and strong background reduction | Philip Varghese, Jacek Borysow | 2013-02-26 |
| 8373855 | Compact Raman analyzer for recording dissolved gases in liquids with high sensitivity and spectral resolution | Philip Varghese | 2013-02-12 |
| 8261719 | Fuel pump, in particular for a fuel system of a piston engine | Christian Langenbach, Armin Merz, Josef Guentert, Jan Grebe, Robert Reitsam | 2012-09-11 |
| 8111394 | Raman spectrometer for monitoring traces of dissolved organic and inorganic substances | Jacek Borysow, Philip Varghese | 2012-02-07 |
| 6874704 | Fuel-injection valve for internal combustion engines | Gerhard Mack, Taner Narin, Holger Rapp, Ulrich Kunzi, Ralf Heinecke +3 more | 2005-04-05 |
| 6778269 | Detecting isotopes and determining isotope ratios using raman spectroscopy | Philip Varghese | 2004-08-17 |
| 6602122 | Electric power tool with rotatable handle | Boris Rudolf | 2003-08-05 |
| 6293859 | Electric power tool with rotatable handle | Boris Rudolf | 2001-09-25 |
| 5786893 | Raman spectrometer | John C. Robinson, Walter F. Buell | 1998-07-28 |
| 4923047 | Machine with variable torque setting | Wolfgang Schreiber, Manfred Ludwig, Ewald Hald, Guenter Kloss | 1990-05-08 |
| 4779687 | Electric tool with source of power independent of the line | Wolfgang Schreiber, Ewald Hald, Martin Schultheiss, Manfred Ludwig, Heinrich Henssler | 1988-10-25 |
| 4758754 | Portable electric tool with variable torque | Klaus M. Junginger, Wolfgang Schreiber | 1988-07-19 |
| 4671364 | Power-screwdriver device with variable torque adjustment | Klaus M. Junginger | 1987-06-09 |
| 4360731 | X-Ray diagnostic installation | Joerg Haendle | 1982-11-23 |